JP2015086872A - ガスタービンのセグメント間隙の冷却用および／またはパージ用の微細チャネル排出装置 - Google Patents
ガスタービンのセグメント間隙の冷却用および／またはパージ用の微細チャネル排出装置 Download PDFInfo
- Publication number
- JP2015086872A JP2015086872A JP2014216768A JP2014216768A JP2015086872A JP 2015086872 A JP2015086872 A JP 2015086872A JP 2014216768 A JP2014216768 A JP 2014216768A JP 2014216768 A JP2014216768 A JP 2014216768A JP 2015086872 A JP2015086872 A JP 2015086872A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- segment
- channel
- annular
- shroud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 238000010926 purge Methods 0.000 title abstract description 8
- 239000012720 thermal barrier coating Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 32
- 239000000567 combustion gas Substances 0.000 description 14
- 239000012809 cooling fluid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/55—Seals
- F05D2240/57—Leaf seals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/064,867 US9518478B2 (en) | 2013-10-28 | 2013-10-28 | Microchannel exhaust for cooling and/or purging gas turbine segment gaps |
| US14/064,867 | 2013-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015086872A true JP2015086872A (ja) | 2015-05-07 |
| JP2015086872A5 JP2015086872A5 (enrdf_load_stackoverflow) | 2017-11-30 |
Family
ID=52811870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014216768A Pending JP2015086872A (ja) | 2013-10-28 | 2014-10-24 | ガスタービンのセグメント間隙の冷却用および／またはパージ用の微細チャネル排出装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9518478B2 (enrdf_load_stackoverflow) |
| JP (1) | JP2015086872A (enrdf_load_stackoverflow) |
| CN (1) | CN104564185B (enrdf_load_stackoverflow) |
| CH (1) | CH708795A2 (enrdf_load_stackoverflow) |
| DE (1) | DE102014115264A1 (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6540357B2 (ja) * | 2015-08-11 | 2019-07-10 | 三菱日立パワーシステムズ株式会社 | 静翼、及びこれを備えているガスタービン |
| CN108699913B (zh) * | 2016-03-01 | 2020-05-05 | 西门子股份公司 | 用于涡轮发动机的冷却系统 |
| US10724441B2 (en) * | 2016-03-25 | 2020-07-28 | General Electric Company | Segmented annular combustion system |
| US20180223681A1 (en) * | 2017-02-09 | 2018-08-09 | General Electric Company | Turbine engine shroud with near wall cooling |
| US10557362B2 (en) | 2017-03-30 | 2020-02-11 | General Electric Company | Method and system for a pressure activated cap seal |
| US10577957B2 (en) * | 2017-10-13 | 2020-03-03 | General Electric Company | Aft frame assembly for gas turbine transition piece |
| US10718224B2 (en) | 2017-10-13 | 2020-07-21 | General Electric Company | AFT frame assembly for gas turbine transition piece |
| US10815807B2 (en) | 2018-05-31 | 2020-10-27 | General Electric Company | Shroud and seal for gas turbine engine |
| US10982559B2 (en) * | 2018-08-24 | 2021-04-20 | General Electric Company | Spline seal with cooling features for turbine engines |
| CN111412030B (zh) * | 2020-04-23 | 2025-04-15 | 中国科学院工程热物理研究所 | 基于集成冷却系统的超临界二氧化碳膨胀机 |
| US11994292B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus for turbomachine |
| US11994293B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus support structure and method of manufacture |
| US11614233B2 (en) | 2020-08-31 | 2023-03-28 | General Electric Company | Impingement panel support structure and method of manufacture |
| US11460191B2 (en) | 2020-08-31 | 2022-10-04 | General Electric Company | Cooling insert for a turbomachine |
| US11371702B2 (en) | 2020-08-31 | 2022-06-28 | General Electric Company | Impingement panel for a turbomachine |
| US11255545B1 (en) | 2020-10-26 | 2022-02-22 | General Electric Company | Integrated combustion nozzle having a unified head end |
| US11767766B1 (en) | 2022-07-29 | 2023-09-26 | General Electric Company | Turbomachine airfoil having impingement cooling passages |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002004805A (ja) * | 2000-06-08 | 2002-01-09 | General Electric Co <Ge> | 高圧及び低圧タービン複合式シュラウドのエンドレール冷却法 |
| JP2004100682A (ja) * | 2002-09-06 | 2004-04-02 | Mitsubishi Heavy Ind Ltd | ガスタービンの分割環 |
| JP2013124665A (ja) * | 2011-12-15 | 2013-06-24 | General Electric Co <Ge> | マイクロチャネル冷却を有する構成要素 |
| JP2013142399A (ja) * | 2012-01-10 | 2013-07-22 | General Electric Co <Ge> | タービン集成体及び集成体の温度を制御するための方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063851A (en) | 1975-12-22 | 1977-12-20 | United Technologies Corporation | Coolable turbine airfoil |
| US4288201A (en) | 1979-09-14 | 1981-09-08 | United Technologies Corporation | Vane cooling structure |
| US4650394A (en) | 1984-11-13 | 1987-03-17 | United Technologies Corporation | Coolable seal assembly for a gas turbine engine |
| US4721433A (en) * | 1985-12-19 | 1988-01-26 | United Technologies Corporation | Coolable stator structure for a gas turbine engine |
| US4798515A (en) | 1986-05-19 | 1989-01-17 | The United States Of America As Represented By The Secretary Of The Air Force | Variable nozzle area turbine vane cooling |
| US4767260A (en) | 1986-11-07 | 1988-08-30 | United Technologies Corporation | Stator vane platform cooling means |
| US4902198A (en) | 1988-08-31 | 1990-02-20 | Westinghouse Electric Corp. | Apparatus for film cooling of turbine van shrouds |
| JPH03213602A (ja) | 1990-01-08 | 1991-09-19 | General Electric Co <Ge> | ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造 |
| US5088888A (en) * | 1990-12-03 | 1992-02-18 | General Electric Company | Shroud seal |
| US5488825A (en) | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
| US5531437A (en) | 1994-11-07 | 1996-07-02 | Gradco (Japan) Ltd. | Telescoping registration member for sheet receivers |
| US5531457A (en) * | 1994-12-07 | 1996-07-02 | Pratt & Whitney Canada, Inc. | Gas turbine engine feather seal arrangement |
| JP3426902B2 (ja) | 1997-03-11 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン冷却静翼 |
| US5762471A (en) | 1997-04-04 | 1998-06-09 | General Electric Company | turbine stator vane segments having leading edge impingement cooling circuits |
| US6241467B1 (en) | 1999-08-02 | 2001-06-05 | United Technologies Corporation | Stator vane for a rotary machine |
| US6254333B1 (en) | 1999-08-02 | 2001-07-03 | United Technologies Corporation | Method for forming a cooling passage and for cooling a turbine section of a rotary machine |
| US6517312B1 (en) | 2000-03-23 | 2003-02-11 | General Electric Company | Turbine stator vane segment having internal cooling circuits |
| US6354795B1 (en) * | 2000-07-27 | 2002-03-12 | General Electric Company | Shroud cooling segment and assembly |
| US7217081B2 (en) * | 2004-10-15 | 2007-05-15 | Siemens Power Generation, Inc. | Cooling system for a seal for turbine vane shrouds |
| US8124252B2 (en) * | 2008-11-25 | 2012-02-28 | Rolls-Royce Corporation | Abradable layer including a rare earth silicate |
| JP4841678B2 (ja) * | 2010-04-15 | 2011-12-21 | 川崎重工業株式会社 | ガスタービンのタービン静翼 |
| US8201834B1 (en) * | 2010-04-26 | 2012-06-19 | Florida Turbine Technologies, Inc. | Turbine vane mate face seal assembly |
-
2013
- 2013-10-28 US US14/064,867 patent/US9518478B2/en active Active
-
2014
- 2014-10-20 DE DE201410115264 patent/DE102014115264A1/de not_active Withdrawn
- 2014-10-21 CH CH01611/14A patent/CH708795A2/de not_active Application Discontinuation
- 2014-10-24 JP JP2014216768A patent/JP2015086872A/ja active Pending
- 2014-10-28 CN CN201410585400.3A patent/CN104564185B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002004805A (ja) * | 2000-06-08 | 2002-01-09 | General Electric Co <Ge> | 高圧及び低圧タービン複合式シュラウドのエンドレール冷却法 |
| JP2004100682A (ja) * | 2002-09-06 | 2004-04-02 | Mitsubishi Heavy Ind Ltd | ガスタービンの分割環 |
| JP2013124665A (ja) * | 2011-12-15 | 2013-06-24 | General Electric Co <Ge> | マイクロチャネル冷却を有する構成要素 |
| JP2013142399A (ja) * | 2012-01-10 | 2013-07-22 | General Electric Co <Ge> | タービン集成体及び集成体の温度を制御するための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104564185B (zh) | 2018-07-17 |
| DE102014115264A1 (de) | 2015-04-30 |
| US20150118033A1 (en) | 2015-04-30 |
| CH708795A2 (de) | 2015-04-30 |
| CN104564185A (zh) | 2015-04-29 |
| US9518478B2 (en) | 2016-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171017 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171017 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180803 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180814 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20190305 |